config.c revision 1.2 1 /* $NetBSD: config.c,v 1.2 2002/08/26 17:04:18 ad Exp $ */
2
3 /*-
4 * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Andrew Doran.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 /*-
40 * Copyright (c) 1999 Michael Smith
41 * All rights reserved.
42 *
43 * Redistribution and use in source and binary forms, with or without
44 * modification, are permitted provided that the following conditions
45 * are met:
46 * 1. Redistributions of source code must retain the above copyright
47 * notice, this list of conditions and the following disclaimer.
48 * 2. Redistributions in binary form must reproduce the above copyright
49 * notice, this list of conditions and the following disclaimer in the
50 * documentation and/or other materials provided with the distribution.
51 *
52 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
55 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
62 * SUCH DAMAGE.
63 *
64 * from FreeBSD: config.c,v 1.2 2000/04/11 23:04:17 msmith Exp
65 */
66
67 #ifndef lint
68 #include <sys/cdefs.h>
69 __RCSID("$NetBSD: config.c,v 1.2 2002/08/26 17:04:18 ad Exp $");
70 #endif /* not lint */
71
72 #include <sys/types.h>
73 #include <sys/param.h>
74 #include <sys/ioctl.h>
75 #include <sys/queue.h>
76
77 #include <dev/ic/mlxreg.h>
78 #include <dev/ic/mlxio.h>
79
80 #include <err.h>
81 #include <fcntl.h>
82 #include <stdio.h>
83 #include <stdlib.h>
84 #include <string.h>
85 #include <ctype.h>
86 #include <unistd.h>
87 #include <getopt.h>
88
89 #include "extern.h"
90
91 struct conf_phys_drv {
92 TAILQ_ENTRY(conf_phys_drv) pd_link;
93 int pd_bus;
94 int pd_target;
95 struct mlx_phys_drv pd_drv;
96 };
97
98 struct conf_span {
99 TAILQ_ENTRY(conf_span) s_link;
100 struct conf_phys_drv *s_drvs[8];
101 struct mlx_sys_drv_span s_span;
102 };
103
104 struct conf_sys_drv {
105 TAILQ_ENTRY(conf_sys_drv) sd_link;
106 struct conf_span *sd_spans[4];
107 struct mlx_sys_drv sd_drv;
108 };
109
110 struct conf_config {
111 TAILQ_HEAD(,conf_phys_drv) cc_phys_drvs;
112 TAILQ_HEAD(,conf_span) cc_spans;
113 TAILQ_HEAD(,conf_sys_drv) cc_sys_drvs;
114 struct conf_sys_drv *cc_drives[32];
115 struct mlx_core_cfg cc_cfg;
116 };
117
118 static void print_span(struct mlx_sys_drv_span *, int);
119 static void print_sys_drive(struct conf_config *, int);
120 static void print_phys_drive(struct conf_config *, int, int);
121
122 /*
123 * Get the configuration from the selected controller.
124 *
125 * config <controller>
126 * Print the configuration for <controller>
127 *
128 * XXX update to support adding/deleting drives.
129 */
130 int
131 cmd_config(char **argv)
132 {
133 char hostname[MAXHOSTNAMELEN];
134 struct conf_config conf;
135 int i, j;
136
137 if (ci.ci_firmware_id[0] < 3) {
138 warnx("action not supported by this firmware version");
139 return (1);
140 }
141
142 memset(&conf.cc_cfg, 0, sizeof(conf.cc_cfg));
143 mlx_configuration(&conf.cc_cfg, 0);
144
145 gethostname(hostname, sizeof(hostname));
146 printf("# controller %s on %s\n", mlxname, hostname);
147
148 printf("#\n# physical devices connected:\n");
149 for (i = 0; i < 5; i++)
150 for (j = 0; j < 16; j++)
151 print_phys_drive(&conf, i, j);
152
153 printf("#\n# system drives defined:\n");
154 for (i = 0; i < conf.cc_cfg.cc_num_sys_drives; i++)
155 print_sys_drive(&conf, i);
156
157 return(0);
158 }
159
160 /*
161 * Print details for the system drive (drvno) in a format that we will be
162 * able to parse later.
163 *
164 * drive?? <raidlevel> <writemode>
165 * span? 0x????????-0x???????? ????blks on <disk> [...]
166 * ...
167 */
168 static void
169 print_span(struct mlx_sys_drv_span *span, int arms)
170 {
171 int i;
172
173 printf("0x%08x-0x%08x %u blks on", span->sp_start_lba,
174 span->sp_start_lba + span->sp_nblks, span->sp_nblks);
175
176 for (i = 0; i < arms; i++)
177 printf(" disk%02d%02d", span->sp_arm[i] >> 4,
178 span->sp_arm[i] & 0x0f);
179
180 printf("\n");
181 }
182
183 static void
184 print_sys_drive(struct conf_config *conf, int drvno)
185 {
186 struct mlx_sys_drv *drv;
187 int i;
188
189 drv = &conf->cc_cfg.cc_sys_drives[drvno];
190
191 printf("drive%02d ", drvno);
192
193 switch(drv->sd_raidlevel & 0xf) {
194 case MLX_SYS_DRV_RAID0:
195 printf("RAID0");
196 break;
197 case MLX_SYS_DRV_RAID1:
198 printf("RAID1");
199 break;
200 case MLX_SYS_DRV_RAID3:
201 printf("RAID3");
202 break;
203 case MLX_SYS_DRV_RAID5:
204 printf("RAID5");
205 break;
206 case MLX_SYS_DRV_RAID6:
207 printf("RAID6");
208 break;
209 case MLX_SYS_DRV_JBOD:
210 printf("JBOD");
211 break;
212 default:
213 printf("RAID?");
214 break;
215 }
216
217 printf(" write%s\n",
218 drv->sd_raidlevel & MLX_SYS_DRV_WRITEBACK ? "back" : "through");
219
220 for (i = 0; i < drv->sd_valid_spans; i++) {
221 printf(" span%d ", i);
222 print_span(&drv->sd_span[i], drv->sd_valid_arms);
223 }
224 }
225
226 /*
227 * Print details for the physical drive at chn/targ in a format suitable for
228 * human consumption.
229 */
230 static void
231 print_phys_drive(struct conf_config *conf, int chn, int targ)
232 {
233 struct mlx_phys_drv *pd;
234
235 pd = &conf->cc_cfg.cc_phys_drives[chn * 16 + targ];
236
237 /* If the drive isn't present, don't print it. */
238 if ((pd->pd_flags1 & MLX_PHYS_DRV_PRESENT) == 0)
239 return;
240
241 mlx_print_phys_drv(pd, chn, targ, "# ");
242 }
243